brew/Library/Homebrew/test/cmd/switch_spec.rb
Mike McQuaid 33b5ac78ad cmd/switch: improve usability.
- Ensure that we output the available versions where relevant
- Use `<formula>` to be consistent with other commands’ help
- General code cleanup
2018-03-30 15:19:13 +01:00

33 lines
1.0 KiB
Ruby

describe "brew switch", :integration_test do
it "allows switching between Formula versions" do
expect { brew "switch" }
.to output(/Usage: brew switch <formula> <version>/).to_stderr
.and not_to_output.to_stdout
.and be_a_failure
expect { brew "switch", "testball", "0.1" }
.to output(/testball not found/).to_stderr
.and not_to_output.to_stdout
.and be_a_failure
setup_test_formula "testball", <<~EOS
keg_only "just because"
EOS
expect { brew "install", "testball" }.to be_a_success
testball_rack = HOMEBREW_CELLAR/"testball"
FileUtils.cp_r testball_rack/"0.1", testball_rack/"0.2"
expect { brew "switch", "testball", "0.2" }
.to output(/link created/).to_stdout
.and not_to_output.to_stderr
.and be_a_success
expect { brew "switch", "testball", "0.3" }
.to output("testball installed versions: 0.1, 0.2\n").to_stdout
.and output(/testball does not have a version "0.3"/).to_stderr
.and be_a_failure
end
end